Dry powder inhaler



FIG. 1 is a front top side perspective view of a dry powder inhaler showing our design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a front end view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a side view thereof; and,

FIG. 8 is an opposing side view thereof.

The broken lines shown herein are included for the purpose of illustrating structural environment and form no part of the claimed design. 

CLAIM The ornamental design for a dry powder inhaler, as shown and described. 